2655555636 has 24 divisors (see below), whose sum is σ = 6409962720. Its totient is φ = 854661472.

The previous prime is 2655555631. The next prime is 2655555667. The reversal of 2655555636 is 6365555562.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655555631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3815106 + ... + 3815801.

It is an arithmetic number, because the mean of its divisors is an integer number (267081780).

Almost surely, 2^2655555636 is an apocalyptic number.

It is an amenable number.

2655555636 is an abundant number, since it is smaller than the sum of its proper divisors (3754407084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2655555636 is a wasteful number, since it uses less digits than its factorization.

2655555636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7630943 (or 7630941 counting only the distinct ones).

The product of its digits is 4050000, while the sum is 48.

The square root of 2655555636 is about 51532.0835596621. The cubic root of 2655555636 is about 1384.7938779302.

The spelling of 2655555636 in words is "two billion, six hundred fifty-five million, five hundred fifty-five thousand, six hundred thirty-six".